Why did the mathematicians enter a doubles bowling tournament?

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.